Mario Cristobal didn’t have any grand breakdowns of communication mishaps or ill-timed calls to explain the Miami Hurricanes’ catastrophic defensive performance in their 45-31 loss to the Middle Tennessee Blue Raiders on Saturday in Miami Gardens. The Hurricanes kept everything as simple as can be — just like it has all season — and Middle Tennessee picked them apart. “Man coverage,” Cristobal said Saturday, as he provided his perspective on the Blue Raiders’ series of explosive plays. “You can check the film. There’s no sugarcoating it.” Miami’s awful day at Hard Rock Stadium started with a 7…